• Accessing email server behind firewall

    I have an email Microsoft exchange mail server running on our LAN, it takes emails form various ISPs and sends then to outlook users on the LAN via juniper firewall, i have a mac pc and i want to configure mac Mail with exchange server, i was able to get mails but fail to send emails. please help...

    26055 pointsBadges:
  • Accessing email server behind firewall

    I have an email mail server running on our LAN, it takes emails form various ISPs and sends then to users on the LAN. I want to be able to access this email server via IMAP from the internet so I can see my emails when out of the office. I can set a rule which allows web traffic to a web server but...

    Bridgemics15 pointsBadges:
  • Security of important files connected in LAN

    I have central server in which all our projects files are kept. All PCs are connected through LAN. Everyone access/modify/create files from the server PC. Offlate i have noticed files are moved /deleted. I need to know how to develop security to my files wherein people can just modify/create...

    Pia2895 pointsBadges:
  • Network connectivity problems on small LAN

    Hello, I have a small office with 10 computers. They are all on same network (LAN). The problem I am facing is difficulty communicating with each computer. One is the main, other PCs have difficulty connecting to it. They are all on the same workgroup. One might be able to see others but the others...

    NetworkingATE1,545 pointsBadges:
  • backup errors

    LAN Consists of NT4 Servers, W2k Workstations, receive backup error "access denied" to user directory folders, specifically the profdata folder. i have already reset permissions on the user directory folders domain wide. the error may go away but different users folders will show up. it is causing...

    Cosmcse0 pointsBadges:
  • Video (and audio) computer to computer on LAN – upstairs to downstairs

    Do Video (and audio) conferencing, computer to computer on LAN - upstairs to downstairs, without going out to the Internet. How?

    Rdfreedman5 pointsBadges:
  • Network design How can we manage our tcp/ip address range in local area network

    How we manage our tcp/ip address renge in local area network

    NetRock5 pointsBadges:
  • IPv6 subnet size?

    In IPv4 we normally design our subnets (with direct relationship to Vlan for ease of use as well) to 255 hosts using a /24 subnet mask. i.e. 10.10.10.0/24 is Vlan 10 with 10.10.10.1 being the default gateway. In IPv6 what is the thought process of creating “subnet” on a LAN and VLans? I know...

    Bakergarry5 pointsBadges:
  • LAN AND CONDITIONAL FORWARDING

    I have a question in regards to LAN and subsequent access to the internet. If you wanted to protect your LAN from the internet would this scenario work as a sound measure. On the LAN delete root hints in DNS, provide a conditional forwarder to the router or ISP. I am a student and I am attempting...

    Golfer2110 pointsBadges:
  • Windows Server 2003 Not Connecting Internet

    I RUN WINDOWS SERVER 2003 ENTERPRISE EDITION SET UP WITH A 3COM ETHERLINKXL LAN CARD AND INTEL PRO/1000 XT WAN CARD.OUR ISP HN7000S MODEM THAT PROVIDES THE SIGNAL CONNECTS TO A SWITCH WITH A CROSSOVER CABLE.THE CLIENTS ON THE LAN ALSO CONNECT TO THE SWITCH.THE SERVER CONNECTS TO THE SWITCH TOO.BUT...

    Ajala5 pointsBadges:
  • Why are our domain users experiencing very slow logon response after moving to new ISP with Dynamic Hosting

    Our Domain controller is set to be the authorative DNS server on our LAN. We just moved to a new ISP with dynamic hosting for our web site and pop e-mail. We changed our DNS server forwarders o the new ISP's DNS addresses. Now it takes forever for a LAN user to log onto our domain controller. Any...

    Unihat5 pointsBadges:
  • Internet with two ISP in Suse Linux 10.3

    Hi, I have two ISP for internet in SUSE Linux 10.3, the target is to provide redundancy and improve the bandwith 512 KB x 2. I have three network Card, two for the ISP and one for the LAN, my question is the follow: 1.What is the procedure to configure the two target from the ISPs to get the...

    Yreal10 pointsBadges:
  • Direcway node will be replaced by with an Adtran 3200 router hooked to a T1. Do I simply treat the Adtran 3200 as another node?

    I work for a company that has an Ethernet peer to peer lan. All nodes are MS XP Pro PC's. They presently have a Direcway node that supplies Internet access. The Direcway node will be replaced by with an Adtran 3200 router hooked to a T1. Do I simply treat the Adtran 3200 as another node? Does it...

    NetworkingATE1,545 pointsBadges:
  • Remote Management Via Satellite

    I'm a small ISP. I have approx 40 subscribers. My backhaul is via satellite. The LAN side of the Satellite is Wireless ( Router linked to satellite modem, Wireless access point linked to Router via ethernet, CPE's associate wirelessly with AP and customers PC's are linked to CPE via ethernet.)...

    Oigeboy5 pointsBadges:
  • Two Gateway

    I am having two LAN adaptar with two gateway, One is for internet and server access and the other is for bloomberg opration with diffrent IP and gatway. to run bloomberg i have to disable one LAn Adaptar and Vise versa. how can I use both at same time because i recure internet access for some...

    Tarerajesh30 pointsBadges:
  • Interconnectivity WLAN and LAN computer on a network

    We have a wireless router connected to the server so that all other laptop and wireless devices can access the internet and share printers. The server is on a LAN while the laptops are on WLAN. There's a printer connected to a computer on the LAN but the Laptops can not seem to connect to the...

    SOZ5 pointsBadges:
  • Accessing all the harddrives on my lan

    i am failing to access other harddrives on my computers connected to a lan. On my workgroup the computers appear.

    Edmug5 pointsBadges:
  • performance evaluation of subnetting LAN or without subnetting LAN

    i have two LAN one is without subnetting and another one is with subnetting , now i have to check the performance of with subneting LAN with respect to without subnetting LAN

    MY5 pointsBadges:
  • Multi-Vpn Setup: can access all subnets when in office, while vpn’d can only access local subnet

    I am having troubles with vpn users being able to see other subnets. It is set up as follows Any computer locally on the domain can see / ping/ access any other computer on any subnet / location. When someone vpn's into any of the routers they can only see the local subnet of the router they are...

    Rowley61320 pointsBadges:
  • Project management, network design for public hotspot

    I want to provide a public hot spot at my restaurant but I need to protect the computers that are on the wired LAN created by the WAP router. I need to protect the wired devices from unauthorized access but still provide authorized access for PC-Anywhere and video surveillance cameras. How can I do...

    NetworkingATE1,545 pointsBadges:

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